Files
blockly/accessible/app.component.js

80 lines
2.6 KiB
JavaScript

/**
* AccessibleBlockly
*
* Copyright 2016 Google Inc.
* https://developers.google.com/blockly/
*
* Licensed under the Apache License, Version 2.0 (the 'License');
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an 'AS IS' BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @fileoverview Top-level component for the Accessible Blockly application.
* @author madeeha@google.com (Madeeha Ghori)
*/
blocklyApp.workspace = new Blockly.Workspace();
blocklyApp.AppComponent = ng.core.Component({
selector: 'blockly-app',
template: `
<blockly-workspace></blockly-workspace>
<blockly-sidebar></blockly-sidebar>
<!-- Warning: Hiding this when there is no content looks visually nicer,
but it can have unexpected side effects. In particular, it sometimes stops
screenreaders from reading anything in this div. -->
<div class="blocklyAriaLiveStatus">
<span aria-live="polite" role="status">{{getAriaLiveReadout()}}</span>
</div>
<blockly-block-options-modal></blockly-block-options-modal>
<blockly-toolbox-modal></blockly-toolbox-modal>
<label id="blockly-translate-button" aria-hidden="true" hidden>
{{'BUTTON'|translate}}
</label>
<label id="blockly-translate-workspace-block" aria-hidden="true" hidden>
{{'WORKSPACE_BLOCK'|translate}}
</label>
`,
directives: [
blocklyApp.BlockOptionsModalComponent,
blocklyApp.SidebarComponent,
blocklyApp.ToolboxModalComponent,
blocklyApp.WorkspaceComponent
],
pipes: [blocklyApp.TranslatePipe],
// All services are declared here, so that all components in the application
// use the same instance of the service.
// https://www.sitepoint.com/angular-2-components-providers-classes-factories-values/
providers: [
blocklyApp.AudioService,
blocklyApp.BlockConnectionService,
blocklyApp.BlockOptionsModalService,
blocklyApp.KeyboardInputService,
blocklyApp.NotificationsService,
blocklyApp.ToolboxModalService,
blocklyApp.TreeService,
blocklyApp.UtilsService
]
})
.Class({
constructor: [
blocklyApp.NotificationsService, function(notificationsService) {
this.notificationsService = notificationsService;
}
],
getAriaLiveReadout: function() {
return this.notificationsService.getDisplayedMessage();
}
});